The generator matrix 1 0 0 1 1 1 1 1 1 1 1 1 1 1 2a^2+2 1 1 1 1 1 1 0 1 0 1 a a^2 3a+3 a^2+3a a^2+3a+3 a^2+2a+1 2a^2+2 2a^2+3 a+2 a^2+2 1 3a^2+3a+1 2 2a^2+2a+3 a+3 3a^2+2 2a^2+3a 0 0 1 a^2+2a+1 a 3a^2+3a+2 1 a^2+3a+3 2a^2+3a+1 a^2 3 a^2+a+3 2a^2+2 3a^2+2 a^2+2a+3 2a^2+2a+1 a+3 2a^2+a 3a^2+2a+1 2a a^2+2a generates a code of length 21 over GR(64,4) who´s minimum homogenous weight is 133. Homogenous weight enumerator: w(x)=1x^0+504x^133+5544x^134+5712x^135+119x^136+1792x^140+7056x^141+33264x^142+19040x^143+231x^144+35840x^147+12544x^148+24696x^149+79464x^150+36176x^151+63x^152+28x^160+70x^168 The gray image is a code over GF(8) with n=168, k=6 and d=133. This code was found by Heurico 1.16 in 3 seconds.